A basic calculator with some useful features.

- The four arithmetic methods with positive and negative numbers. square, square-root, pi, percent

- You can do several calculations in a row. When you press the equal-sign, the current calculation is stored in the table on the left. These can then be used again in new calculations.

- You can delete all saved calculations in the table. Either click on "Delete Individual", and choose which ones you want to delete, or you simply click "Delete All".

More information on www.matteappar.se